Attachment 52120 Details for Bug 41588 – disable hotplug polling while in suspend

[patch] disable hotplug polling while in suspend

patch.diff (text/plain), 1016 bytes, created by maximlevitsky on 2011-10-08 07:29:17 UTC

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Creator: maximlevitsky

Created: 2011-10-08 07:29:17 UTC

Size: 1016 bytes

patch

obsolete

>commit a0b7f16e23be5f77b12166291181e08310f0398e
>Author: Maxim Levitsky <maximlevitsky@gmail.com>
>Date:   Sat Oct 8 14:50:24 2011 +0200
>
>    nouveau: disable output polling through suspend.
>    
>    Because doing polling while hardware is disabled is a bad idea...
>    
>    Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
>
>diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c
>index dabcdf0..de41cab 100644
>--- a/drivers/gpu/drm/nouveau/nouveau_drv.c
>+++ b/drivers/gpu/drm/nouveau/nouveau_drv.c
>@@ -183,6 +183,8 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state)
> 	if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
> 		return 0;
> 
>+	drm_kms_helper_poll_disable(dev);
>+
> 	NV_INFO(dev, "Disabling fbcon acceleration...\n");
> 	nouveau_fbcon_save_disable_accel(dev);
> 
>@@ -390,6 +392,7 @@ nouveau_pci_resume(struct pci_dev *pdev)
> 	drm_helper_resume_force_mode(dev);
> 
> 	nouveau_fbcon_restore_accel(dev);
>+	drm_kms_helper_poll_enable(dev);
> 	return 0;
> }
>

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Attachments on bug 41588: 52120

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